[INFO] updating cached repository cmr/rust-bench [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/cmr/rust-bench [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/cmr/rust-bench" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/cmr/rust-bench"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/cmr/rust-bench'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/cmr/rust-bench" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/cmr/rust-bench"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/cmr/rust-bench'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d3de14b00c9b292c5577e979a05b6ca5be9649d4 [INFO] sha for GitHub repo cmr/rust-bench: d3de14b00c9b292c5577e979a05b6ca5be9649d4 [INFO] validating manifest of cmr/rust-bench on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of cmr/rust-bench on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing cmr/rust-bench [INFO] finished frobbing cmr/rust-bench [INFO] frobbed toml for cmr/rust-bench written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/cmr/rust-bench/Cargo.toml [INFO] started frobbing cmr/rust-bench [INFO] finished frobbing cmr/rust-bench [INFO] frobbed toml for cmr/rust-bench written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/cmr/rust-bench/Cargo.toml [INFO] crate cmr/rust-bench already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/cmr/rust-bench/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/cmr/rust-cgroup` [INFO] [stderr] Updating git repository `https://github.com/rust-lang/time` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/cmr/rust-cgroup` [INFO] [stderr] Updating git repository `https://github.com/rust-lang/time` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking cmr/rust-bench against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-6/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/cmr/rust-bench:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 2b9df3125938229ed09f073520bb1bf9f691d95b226e3e453e60dd45949024e0 [INFO] running `"docker" "start" "-a" "2b9df3125938229ed09f073520bb1bf9f691d95b226e3e453e60dd45949024e0"` [INFO] [stderr] Checking cgroup v0.0.1 (https://github.com/cmr/rust-cgroup#0fd5c15d) [INFO] [stderr] Checking time v0.1.42 (https://github.com/rust-lang/time#a5483d86) [INFO] [stderr] error[E0432]: unresolved imports `std::io::File`, `std::io::IoResult` [INFO] [stderr] --> /opt/crater/cargo-home/git/checkouts/rust-cgroup-2ad1413975c4b7b3/0fd5c15/src/lib.rs:19:15 [INFO] [stderr] | [INFO] [stderr] 19 | use std::io::{File, IoResult}; [INFO] [stderr] | ^^^^ ^^^^^^^^ [INFO] [stderr] | | | [INFO] [stderr] | | no `IoResult` in `io` [INFO] [stderr] | | help: a similar name exists in the module: `Result` [INFO] [stderr] | no `File` in `io` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::io::fs` [INFO] [stderr] --> /opt/crater/cargo-home/git/checkouts/rust-cgroup-2ad1413975c4b7b3/0fd5c15/src/lib.rs:20:14 [INFO] [stderr] | [INFO] [stderr] 20 | use std::io::fs::PathExtensions; [INFO] [stderr] | ^^ could not find `fs` in `io` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Path` [INFO] [stderr] --> /opt/crater/cargo-home/git/checkouts/rust-cgroup-2ad1413975c4b7b3/0fd5c15/src/lib.rs:37:37 [INFO] [stderr] | [INFO] [stderr] 37 | let contents = try!(File::open(&Path::new(format!("/proc/{}/cgroup", pid))).read_to_string()); [INFO] [stderr] | ^^^^ use of undeclared type or module `Path` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Path` [INFO] [stderr] --> /opt/crater/cargo-home/git/checkouts/rust-cgroup-2ad1413975c4b7b3/0fd5c15/src/lib.rs:46:20 [INFO] [stderr] | [INFO] [stderr] 46 | let path = Path::new(columns.next().expect("No controller path!")); [INFO] [stderr] | ^^^^ use of undeclared type or module `Path` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `fs` in `io` [INFO] [stderr] --> /opt/crater/cargo-home/git/checkouts/rust-cgroup-2ad1413975c4b7b3/0fd5c15/src/lib.rs:54:31 [INFO] [stderr] | [INFO] [stderr] 54 | for path in try!(std::io::fs::readdir(path)).into_iter() { [INFO] [stderr] | ^^ could not find `fs` in `io` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Path` [INFO] [stderr] --> /opt/crater/cargo-home/git/checkouts/rust-cgroup-2ad1413975c4b7b3/0fd5c15/src/lib.rs:65:35 [INFO] [stderr] | [INFO] [stderr] 65 | CGroup::from_base_and_pid(Path::new("/sys/fs/cgroup"), unsafe { libc::getpid() }) [INFO] [stderr] | ^^^^ use of undeclared type or module `Path` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Path` [INFO] [stderr] --> /opt/crater/cargo-home/git/checkouts/rust-cgroup-2ad1413975c4b7b3/0fd5c15/src/lib.rs:83:53 [INFO] [stderr] | [INFO] [stderr] 83 | Some(c) => p.push(c.path_relative_from(&Path::new("/")).expect("path_relative_from is bork?")), [INFO] [stderr] | ^^^^ use of undeclared type or module `Path` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Path` in this scope [INFO] [stderr] --> /opt/crater/cargo-home/git/checkouts/rust-cgroup-2ad1413975c4b7b3/0fd5c15/src/lib.rs:24:15 [INFO] [stderr] | [INFO] [stderr] 24 | basepath: Path, [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 17 | use std::path::Path; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Path` in this scope [INFO] [stderr] --> /opt/crater/cargo-home/git/checkouts/rust-cgroup-2ad1413975c4b7b3/0fd5c15/src/lib.rs:27:35 [INFO] [stderr] | [INFO] [stderr] 27 | controllers: HashMap, Path>, [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 17 | use std::path::Path; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Path` in this scope [INFO] [stderr] --> /opt/crater/cargo-home/git/checkouts/rust-cgroup-2ad1413975c4b7b3/0fd5c15/src/lib.rs:31:11 [INFO] [stderr] | [INFO] [stderr] 31 | path: Path, [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 17 | use std::path::Path; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Path` in this scope [INFO] [stderr] --> /opt/crater/cargo-home/git/checkouts/rust-cgroup-2ad1413975c4b7b3/0fd5c15/src/lib.rs:32:37 [INFO] [stderr] | [INFO] [stderr] 32 | cache: RefCell, Path>>, [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 17 | use std::path::Path; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Path` in this scope [INFO] [stderr] --> /opt/crater/cargo-home/git/checkouts/rust-cgroup-2ad1413975c4b7b3/0fd5c15/src/lib.rs:36:71 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn get_controllers(pid: libc::pid_t) -> IoResult, Path>> { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 17 | use std::path::Path; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Path` in this scope [INFO] [stderr] --> /opt/crater/cargo-home/git/checkouts/rust-cgroup-2ad1413975c4b7b3/0fd5c15/src/lib.rs:52:22 [INFO] [stderr] | [INFO] [stderr] 52 | fn path_cache(path: &Path) -> IoResult, Path>> { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 17 | use std::path::Path; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Path` in this scope [INFO] [stderr] --> /opt/crater/cargo-home/git/checkouts/rust-cgroup-2ad1413975c4b7b3/0fd5c15/src/lib.rs:52:57 [INFO] [stderr] | [INFO] [stderr] 52 | fn path_cache(path: &Path) -> IoResult, Path>> { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 17 | use std::path::Path; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Path` in this scope [INFO] [stderr] --> /opt/crater/cargo-home/git/checkouts/rust-cgroup-2ad1413975c4b7b3/0fd5c15/src/lib.rs:69:36 [INFO] [stderr] | [INFO] [stderr] 69 | pub fn from_base_and_pid(base: Path, pid: libc::pid_t) -> IoResult { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 17 | use std::path::Path; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> /opt/crater/cargo-home/git/checkouts/rust-cgroup-2ad1413975c4b7b3/0fd5c15/src/lib.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | extern crate libc; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/27812 [INFO] [stderr] = help: add `#![feature(rustc_private)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> /opt/crater/cargo-home/git/checkouts/rust-cgroup-2ad1413975c4b7b3/0fd5c15/src/lib.rs:36:29 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn get_controllers(pid: libc::pid_t) -> IoResult, Path>> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/27812 [INFO] [stderr] = help: add `#![feature(rustc_private)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> /opt/crater/cargo-home/git/checkouts/rust-cgroup-2ad1413975c4b7b3/0fd5c15/src/lib.rs:65:73 [INFO] [stderr] | [INFO] [stderr] 65 | CGroup::from_base_and_pid(Path::new("/sys/fs/cgroup"), unsafe { libc::getpid() }) [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/27812 [INFO] [stderr] = help: add `#![feature(rustc_private)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> /opt/crater/cargo-home/git/checkouts/rust-cgroup-2ad1413975c4b7b3/0fd5c15/src/lib.rs:69:47 [INFO] [stderr] | [INFO] [stderr] 69 | pub fn from_base_and_pid(base: Path, pid: libc::pid_t) -> IoResult { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/27812 [INFO] [stderr] = help: add `#![feature(rustc_private)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error: aborting due to 19 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0412, E0432, E0433, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0412`. [INFO] [stderr] error: Could not compile `cgroup`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "2b9df3125938229ed09f073520bb1bf9f691d95b226e3e453e60dd45949024e0"` [INFO] running `"docker" "rm" "-f" "2b9df3125938229ed09f073520bb1bf9f691d95b226e3e453e60dd45949024e0"` [INFO] [stdout] 2b9df3125938229ed09f073520bb1bf9f691d95b226e3e453e60dd45949024e0